/*
 * DBeaver - Universal Database Manager
 * Copyright (C) 2010-2023 DBeaver Corp and others
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jkiss.dbeaver.ui.controls.imageview;


import org.jkiss.code.NotNull;

import java.io.InputStream;

interface ImageViewer {

    /**
     * Loads inputStream and produces image from it
     *
     * @param inputStream image input stream
     * @return is image loaded successfully
     */
    boolean loadImage(@NotNull InputStream inputStream);

    /**
     * Removes an active image from viewer
     *
     * @return is image removed successfully
     */
    boolean clearImage();

}
